1102030220 has 24 divisors (see below), whose sum is σ = 2317477344. Its totient is φ = 440199936.

The previous prime is 1102030217. The next prime is 1102030243. The reversal of 1102030220 is 220302011.

It is a happy number.

1102030220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23357 + ... + 52436.

It is an arithmetic number, because the mean of its divisors is an integer number (96561556).

Almost surely, 2^1102030220 is an apocalyptic number.

1102030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102030220 is an abundant number, since it is smaller than the sum of its proper divisors (1215447124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102030220 is a wasteful number, since it uses less digits than its factorization.

1102030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76529 (or 76527 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1102030220 is about 33196.8405123138. The cubic root of 1102030220 is about 1032.9148026410.

Adding to 1102030220 its reverse (220302011), we get a palindrome (1322332231).

The spelling of 1102030220 in words is "one billion, one hundred two million, thirty thousand, two hundred twenty".